News
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ZWZ becomes the first bearing company in China to obtain ISO 22163 Silver certification.
Nov 13,2025 Recently, ZWZ was awarded the ISO 22163 Quality Management System Silver Certificate in the European railway industry, becoming the first bearing manufacturer in China to receive this honor. As a globally recognized authoritative certification standard in the railway indust...Read more -
How to choose SKF imported bearing accurately
How to accurately select SKF imported bearings is crucial, the requirements from many aspects to consider its function and performance. At present, in the industrial use of rolling bearings of various mechanical equipment, instruments, such as the market request function is increasingly strict a...Read more -
Bearing material and performance
The ferrule and the rolling element of the rolling bearing are repeatedly subjected to high contact pressure while performing rolling contact with sliding. The retainer is in sliding contact with one side of the ferrule and the rolling element, or one side thereof, and receives tension and contra...Read more -
The automobile engine import bearing market will grow steadily in the future
In automobile internal combustion engine, the engine bearing is usually composed of a crankshaft rotating journal or sliding bearing. The function of the inlet bearing is to hold the crankshaft in place and prevent the connecting rod from being removed from the crankshaft. Engine bearings play a ...Read more